| World Capitals Quiz | 0 | - | 5.00 | 4,807,835 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,491,282 |
| Global Cities on a World Map | 0 | - | 4.94 | 97,436 |
| Northernmost Capital Cities | 0 | - | 4.98 | 102,340 |
| Most Remote Capital Cities | 0 | - | 4.90 | 48,689 |
| Capital Cities: Ports and Saints | 0 | - | 4.95 | 39,949 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 100,532 |
| Same Letter Country and Capital | 0 | - | 4.99 | 138,435 |
| Countries by Capital City | 0 | - | 5.00 | 58,966 |
| Capital Cities Based on First Two Letters | 0 | - | 4.86 | 71,700 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 110,040 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 79,164 |
| Moved Capital Cities | 0 | - | 4.95 | 70,630 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 122,724 |
| Summer Olympic City Bids | 0 | - | 4.92 | 39,528 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.86 | 97,472 |
| Cities by Former Name | 0 | - | 4.85 | 87,887 |
| Capitals in their Native Languages | 0 | - | 4.94 | 130,233 |
| Nearest Capital City #1 | 0 | - | 4.83 | 54,916 |
| World Capitals by Proximity | 0 | - | 4.89 | 314,370 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 51,471 |
| World Capitals by Map | 0 | - | 5.00 | 265,996 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.96 | 54,168 |
| World Capitals By Letter - H | 0 | - | 4.86 | 75,165 |
| World Capitals By Letter - K | 0 | - | 4.83 | 69,749 |
| World Capitals By Letter - M | 0 | - | 4.88 | 91,130 |
| World Capitals By Letter - P | 0 | - | 4.85 | 71,135 |
| World Capitals By Letter - R | 0 | - | 4.85 | 75,889 |
| World Capitals By Letter - S | 0 | - | 4.89 | 78,618 |
| World Capitals By Letter - T | 0 | - | 4.81 | 70,042 |
| World Capitals By Letter - W | 0 | - | 4.88 | 85,928 |
| World Capitals By Letter - A | 0 | - | 4.96 | 111,174 |
| World Capitals By Letter - B | 0 | - | 4.85 | 102,449 |
| World Capitals By Letter - D | 0 | - | 4.91 | 83,455 |
| Biggest City by Body of Water | 0 | - | 4.54 | 39,630 |
| Global Cities Quiz | 0 | - | 4.61 | 160,241 |
| Southernmost Major Cities | 0 | - | 4.42 | 46,203 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.46 | 71,028 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 46,361 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.43 | 35,662 |
| Africa Capitals Quiz | 0 | - | 4.99 | 690,936 |
| Asia Capitals Quiz | 0 | - | 4.97 | 649,781 |
| Random Capital to Country | 0 | - | 4.99 | 2,495,785 |
| Random Country to Capital | 0 | - | 4.98 | 864,606 |
| Boundary Waters | 0 | - | 4.93 | 85,402 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 32,980 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 91,309 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.90 | 92,955 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 103,040 |
| Most Guessed Cities by Country #3 | 0 | - | 4.88 | 40,917 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 202,453 |
| Most-Visited Cities in Europe | 0 | - | 4.89 | 66,590 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 124,455 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 109,710 |
| Former Capitals Quiz | 0 | - | 4.87 | 69,306 |
| Europe Capital to Country | 0 | - | 4.99 | 236,165 |
| Asia Capital to Country | 0 | - | 4.95 | 121,136 |
| Capital Cities Chain | 0 | - | 4.88 | 77,160 |
| EU Capitals with No Hints | 0 | - | 4.96 | 136,470 |
| European Capitals by Map | 0 | - | 4.99 | 122,670 |
| African Capitals by Map | 0 | - | 4.99 | 123,459 |
| Coldest World Capitals | 0 | - | 4.96 | 130,981 |
| Asian Capitals by Map | 0 | - | 4.98 | 55,395 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 86,170 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 79,045 |
| European Coastal Capitals | 0 | - | 4.95 | 84,430 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 50,035 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 250,842 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 210,400 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 79,276 |
| Capital Cities with Spanish Names | 0 | - | 4.84 | 65,680 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 85,191 |
| Unusual American City Names | 0 | - | 4.47 | 17,417 |
| Northernmost Major Cities | 0 | - | 4.07 | 55,927 |
| Biggest "Saint" Cities | 0 | - | 4.33 | 80,518 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.37 | 43,601 |
| Most Livable Cities | 0 | - | 4.16 | 56,483 |
| U.S. Cities With Spanish Names | 0 | - | 4.39 | 63,786 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.44 | 8,366 |
| Lonely Planet Top 200 Cities | 0 | - | 4.54 | 216,247 |
| Ancient City to Country | 0 | - | 4.70 | 104,928 |
| City-States | 0 | - | 4.54 | 36,269 |
| Cities with the Most International Tourists | 0 | - | 4.46 | 52,300 |
| Damaged and Destroyed Cities | 0 | - | 4.42 | 43,586 |
| City to Country - Tile Select #1 | 0 | - | 4.73 | 36,342 |
| City Where It Happened #2 | 0 | - | 4.44 | 52,043 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,069 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.43 | 49,824 |
| Capitals Based on Last Two Letters | 0 | - | 4.47 | 57,329 |
| Top Five Capitals By Category #1 | 0 | - | 4.55 | 55,809 |
| Top Five Capitals By Category #2 | 0 | - | 4.51 | 47,928 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 77,541 |
| Capital Cities with the Least Precipitation | 0 | - | 4.88 | 28,370 |
| Official Cities in the UK | 0 | - | 4.89 | 260,767 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 44,759 |
| South America Capitals Quiz | 0 | - | 5.00 | 456,438 |
| North America Capitals Quiz | 0 | - | 4.99 | 203,151 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 57,648 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 89,701 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 113,052 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 83,082 |
| Capital Cities by Body of Water | 0 | - | 4.88 | 55,884 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 117,850 |
| European Capitals Furthest from the Sea | 0 | - | 4.90 | 70,626 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 92,352 |
| Asian Capitals - Map Quiz | 0 | - | 4.94 | 56,951 |
| Flags to Capitals #1 | 0 | - | 4.96 | 54,023 |
| Flags to Capitals #2 | 0 | - | 4.95 | 40,905 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.85 | 90,347 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 218,068 |
| European Capitals Ending in N | 0 | - | 4.92 | 78,015 |
| The Only Country ... | 0 | - | 4.89 | 54,151 |
| Countries of the World Quiz | 0 | - | 5.00 | 44,342,434 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 382,984 |
| World Geography on a Map #1 | 0 | - | 4.94 | 70,944 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 90,822 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 146,690 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 117,531 |
| Cities with the Same Name | 0 | - | 3.92 | 36,329 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,468 |
| Word Scramble - Cities #1 | 0 | - | 4.49 | 97,053 |
| North American Sports Cities | 0 | - | 4.77 | 165,968 |
| Musical Acts by City #1 | 0 | - | 4.04 | 31,113 |
| Musical Acts by City #2 | 0 | - | 4.08 | 10,751 |
| Cities by Airports | 0 | - | 4.50 | 85,280 |
| Cities by Landmark #1 | 0 | - | 4.02 | 44,438 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,153 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.35 | 97,080 |
| Closest City Pairs #2 | 0 | - | 4.57 | 28,774 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,206 |
| Largest World Cities With Five Letters | 0 | - | 4.54 | 63,841 |
| Cities Chain #2 | 0 | - | 4.42 | 55,206 |
| Cities Chain #1 | 0 | - | 4.56 | 65,024 |
| World's Biggest Financial Centers | 0 | - | 4.50 | 46,112 |
| Cities by Founder and Date | 0 | - | 4.55 | 28,593 |
| British Cities with the Most Tourists | 0 | - | 4.81 | 63,538 |
| Cities by Initials | 0 | - | 4.10 | 24,084 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 33,977 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 129,216 |
| Most-Visited U.S. Cities | 0 | - | 4.88 | 83,821 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,392 |
| Name Any Valid U.S. City | 0 | - | 4.48 | 38,186 |
| Cities Where Famous People Died | 0 | - | 4.43 | 32,405 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 70,506 |
| City Where It Happened #1 | 0 | - | 4.26 | 104,812 |
| Capitals of Canadian Provinces | 0 | - | 4.87 | 83,936 |
| Capital of What | 0 | - | 4.35 | 94,240 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.33 | 73,821 |
| Nearest Capital City #2 | 0 | - | 4.55 | 38,192 |
| Capitals by First and Last Letter | 0 | - | 4.38 | 65,425 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 52,585 |
| Capital Cities Closest to the Equator | 0 | - | 4.58 | 15,148 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.89 | 124,278 |
| Double Trouble Capital Cities | 0 | - | 4.55 | 22,007 |
| Random World Capitals on a Map | 0 | - | 4.92 | 125,637 |
| Name a Valid European Capital | 0 | - | 4.95 | 143,173 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 85,044 |
| European Capital Superlatives - Top 2 | 0 | - | 4.92 | 65,490 |
| World Capitals By Letter - L | 0 | - | 4.75 | 81,197 |
| World Capitals By Letter - N | 0 | - | 4.70 | 45,155 |
| World Capitals By Letter - C | 0 | - | 4.78 | 76,164 |
| Sahara Desert Countries | 0 | - | 4.97 | 145,635 |
| Himalayan Countries | 0 | - | 4.94 | 122,299 |
| Andean Countries | 0 | - | 4.93 | 68,730 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 56,703 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 113,111 |
| Coffee Producing Countries | 0 | - | 4.83 | 59,925 |
| Countries with Shrinking Populations | 0 | - | 4.92 | 59,317 |
| Danube Countries | 0 | - | 4.97 | 60,847 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 96,883 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 81,906 |
| Countries with the Best Passports | 0 | - | 4.82 | 80,673 |
| Countries with the Worst Passports | 0 | - | 4.89 | 68,868 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 138,256 |
| European Landlocked Countries | 0 | - | 4.99 | 141,032 |
| Partially Recognized Countries | 0 | - | 4.98 | 98,109 |
| Countries with the Most Species | 0 | - | 4.99 | 92,343 |
| Countries 197 to 205 | 0 | - | 4.87 | 63,497 |
| Tropic of Cancer Countries | 0 | - | 4.95 | 46,696 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 45,794 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 52,587 |
| Countries that Use the Peso | 0 | - | 4.88 | 56,359 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.87 | 69,951 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 53,654 |
| Countries in the Alps | 0 | - | 4.86 | 110,458 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 90,735 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 97,848 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 75,399 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 83,761 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 110,650 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.90 | 91,959 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 95,018 |
| Five Biggest Countries by Longitude | 0 | - | 4.90 | 49,865 |
| Biggest Country by Body of Water | 0 | - | 4.95 | 47,973 |
| Countries with the Most Container Port Traffic | 0 | - | 4.91 | 58,804 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 72,736 |
| Bridge and Tunnel Borders | 0 | - | 4.95 | 51,266 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.89 | 39,103 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 100,166 |
| Arctic Ocean Countries | 0 | - | 4.94 | 75,851 |
